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Related Concept Videos

Stem Cell Culture01:17

Stem Cell Culture

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Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...
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Stem Cell Therapy for Tissue Regeneration01:21

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Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
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iPS Cell Differentiation01:22

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The ability of induced pluripotent stem cells or iPSCs to differentiate into most body cell types has stimulated repair and regenerative medicine research over the past few decades. iPSC-derived blood cells, hepatocytes, beta islet cells, cardiomyocytes, neurons, and other cell types can repair injuries or regenerate damaged tissue in diseases such as diabetes and neurodegenerative disorders.
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Clinical Applications of Epidermal Stem Cells01:19

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Epidermal stem cells (EpiSCs) are mainly located at the basal layer of the epidermis. These cells repair minor injuries of the skin and replace dead skin cells. However, EpiSCs’ cannot heal severe wounds such as major burns or those from diabetes or hereditary disorders. In such cases, culturing the epidermal stem cells from the patient is possible and has yielded successful treatment options, such as laboratory-grown skin grafts. These grafts are synthesized using a patient’s own...
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Related Experiment Video

Updated: Oct 3, 2025

Prospective, Randomized, and Controlled Study of a Human Umbilical Cord Mesenchymal Stem Cell Injection for Treating Diabetic Foot Ulcers
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Stem Cell-Based Therapy for Diabetic Foot Ulcers.

Qian Yu1, Guo-Hong Qiao2, Min Wang3

  • 1Department of Hepatology, Songjiang Hospital Affiliated to Nanjing Medical University, Shanghai, China.

Frontiers in Cell and Developmental Biology
|February 18, 2022
PubMed
Summary

Diabetic foot ulcers are a major challenge, but stem cell therapy shows promise. This review explores stem cell mechanisms and applications for improving diabetic foot ulcer healing and reducing amputations.

Keywords:
angiogenesisanti-inflammatorydiabetic foot ulcersdiabetic neuropathystem cell therapy

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Area of Science:

  • Regenerative Medicine
  • Wound Healing
  • Diabetic Complications

Background:

  • Diabetic foot ulcers (DFUs) present a significant global health challenge, with high amputation rates due to limitations in traditional treatments.
  • Understanding the pathogenesis and biological characteristics of DFUs is crucial for developing effective therapeutic strategies.
  • Stem cell-based therapies offer a promising avenue for regenerative medicine, addressing the complex healing deficits in DFUs.

Purpose of the Study:

  • To review the specific molecular mechanisms underlying stem cell therapy for diabetic foot ulcers.
  • To explore recent advancements and extended applications of stem cells in DFU treatment.
  • To highlight the clinical significance of optimizing stem cell therapy for DFU repair.

Main Methods:

  • Literature review of studies on stem cell therapy for diabetic foot ulcers.
  • Analysis of molecular mechanisms, including angiogenesis, neuroischemia, inflammation, and collagen deposition.
  • Evaluation of application modalities to enhance stem cell survival and viability at wound sites.

Main Results:

  • Stem cell therapy mechanisms involve promoting blood vessel formation, reducing nerve and oxygen deprivation, mitigating inflammation, and enhancing collagen production.
  • Effective application methods are critical for maximizing stem cell efficacy and survival in the DFU environment.
  • Recent research has expanded the understanding of stem cell roles in DFU management.

Conclusions:

  • Stem cell therapy holds significant potential for improving diabetic foot ulcer healing.
  • Further research into molecular mechanisms and optimized delivery methods is essential for clinical translation.
  • Advancing stem cell applications can contribute to reducing amputation rates in diabetic patients.